Point in time, specified as milliseconds since the Unix Epoch,
from which you want to receive results. If you do not also specify
the duration parameter, the endpoint returns results from
since until the current time. If you do not specify either
duration or since, the endpoint returns data for the
previous 24 hours.

duration

Optional

Length of time from the since parameter, in milliseconds,
for which you want to receive results. If you do not also specify
the since parameter, the endpoint returns results from the
number of milliseconds specified by duration before the
current time until now. If you do not specify either
duration or since, the endpoint returns data for the
previous 24 hours.

envelope

Optional

Boolean that specifies whether or not to wrap the response in an
envelope. Default is false.